Multiple Choice
Which statement is NOT correct about the trp operon?
A) The structural genes make products that are part of an anabolic pathway for the synthesis of tryptophan.
B) It is normally turned off if tryptophan is present.
C) Tryptophan acts as the corepressor.
D) Tryptophan binds to the repressor protein and inactivates it.
Correct Answer:

Verified
Correct Answer:
Verified
Q36: Active genes in eukaryotic cells are associated
Q37: The level of genetic control that involves
Q39: Identify which of the operon elements plays
Q40: In the transcription of DNA,remodeling proteins push
Q42: Once proteins are functional,they are no longer
Q43: Germ-line mutations<br>A)occur in sex cells.<br>B)can be passed
Q44: A change in a regulatory gene<br>A)must be
Q45: "Jumping genes" that have the ability to
Q46: Which of the following problems can arise
Q65: An oncogene is<br>A) a viral gene with